devtool: fix devtool finish when gitmodules file is empty

When a .gitmodules file exists but is empty then devtool finish fails.
Add an additional check for this.

[YOCTO #14999]

(From OE-Core rev: b4f0f7c4934bade9e4d4a1086f9d8b29d8e9ad45)

Signed-off-by: Thomas Roos <throos@amazon.de>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Thomas Roos
2023-01-16 15:30:22 +01:00
committed by Richard Purdie
parent aab9a3c697
commit 40eedd67f1

View File

@@ -230,7 +230,7 @@ def srctree_hash_files(d, srcdir=None):
env['GIT_INDEX_FILE'] = tmp_index.name
subprocess.check_output(['git', 'add', '-A', '.'], cwd=s_dir, env=env)
git_sha1 = subprocess.check_output(['git', 'write-tree'], cwd=s_dir, env=env).decode("utf-8")
if os.path.exists(os.path.join(s_dir, ".gitmodules")):
if os.path.exists(os.path.join(s_dir, ".gitmodules")) and os.path.getsize(os.path.join(s_dir, ".gitmodules")) > 0:
submodule_helper = subprocess.check_output(["git", "config", "--file", ".gitmodules", "--get-regexp", "path"], cwd=s_dir, env=env).decode("utf-8")
for line in submodule_helper.splitlines():
module_dir = os.path.join(s_dir, line.rsplit(maxsplit=1)[1])